Home / 484,957,086.66-727,895,525.58-300,165,586.02

Finding the Fourth Proportional to 484,957,086.66, 727,895,525.58 and 300,165,586.02

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Solution

The fourth proportional to 484,957,086.66, 727,895,525.58 and 300,165,586.02 is: 450,533,032.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,957,086.66 : 727,895,525.58 = 300,165,586.02 : x
  2. Step 2: Convert to fraction form
    484,957,086.66/727,895,525.58 = 300,165,586.02/x
  3. Step 3: Cross multiply
    484,957,086.66x = 727,895,525.58 × 300,165,586.02
  4. Step 4: Simplify right side
    484,957,086.66x = 218,489,186,997,056,608
  5. Step 5: Solve for x
    x = 218,489,186,997,056,608/484,957,086.66
  6. Step 6: Final answer
    x = 450,533,032.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.